{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004778","470:4700002937","470:4700003102","470:4700005115","470:4700004428","470:4700005116","470:4700004966","470:4700002268","493:4930005102","470:4700002917","470:4700005284","477:4770003734","466:4660004546","500:5000001124","470:4700004431","499:4990000714","470:4700003919","477:4770001249","470:4700005285","469:4690002081","499:4990001690","481:4810002526","470:4700001786","470:4700002752","470:4700002385"],"twin_admin_codes":[470,470,470,470,470,470,470,470,493,470,470,477,466,500,470,499,470,477,470,469,499,481,470,470,470],"twin_sims":[0.38459793429178507,0.3364699740107534,0.3352880422607681,0.33070600755217056,0.31911169383740096,0.2984959180046259,0.29305935335549654,0.22642502545639726,0.22345402905112877,0.22146513392067207,0.2194864517745565,0.19357705030664685,0.19127730735204307,0.18801801204735236,0.18632396583905372,0.18069747973782394,0.17973572124040432,0.17719443807529375,0.17349615084992887,0.1681412956898571,0.15695709858438633,0.15679808337046516,0.15591677582341176,0.15051392541866293,0.1492922418645418],"twin_dists":[0.1795424311138312,0.1916910796495099,0.19200046905631646,0.19320553140649463,0.19629652094549077,0.2019537019998066,0.2034831191332251,0.22384736542615846,0.22484042681477578,0.22551014275059697,0.22618042035340044,0.23536178756598747,0.236216739541017,0.23744079234558554,0.23808288134146,0.240245407905615,0.24061979994171118,0.2416159515290041,0.24308395598258473,0.24524970860711848,0.24993890522454265,0.2500073014623623,0.2503872941103573,0.25275188072931126,0.25329517778041305],"n_dims_used":43,"mean_confidence":0.9112497374068859},"coverage":{"mean_confidence":0.9112497374068859,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}